Sync with 2.14.6

* maint-2.14: (28 commits)
  Git 2.14.6
  mingw: handle `subst`-ed "DOS drives"
  mingw: refuse to access paths with trailing spaces or periods
  mingw: refuse to access paths with illegal characters
  unpack-trees: let merged_entry() pass through do_add_entry()'s errors
  quote-stress-test: offer to test quoting arguments for MSYS2 sh
  t6130/t9350: prepare for stringent Win32 path validation
  quote-stress-test: allow skipping some trials
  quote-stress-test: accept arguments to test via the command-line
  tests: add a helper to stress test argument quoting
  mingw: fix quoting of arguments
  Disallow dubiously-nested submodule git directories
  protect_ntfs: turn on NTFS protection by default
  path: also guard `.gitmodules` against NTFS Alternate Data Streams
  is_ntfs_dotgit(): speed it up
  mingw: disallow backslash characters in tree objects' file names
  path: safeguard `.git` against NTFS Alternate Streams Accesses
  clone --recurse-submodules: prevent name squatting on Windows
  is_ntfs_dotgit(): only verify the leading segment
  test-path-utils: offer to run a protectNTFS/protectHFS benchmark
  ...
This commit is contained in:
Johannes Schindelin
2019-12-04 21:26:31 +01:00
31 changed files with 812 additions and 67 deletions

View File

@ -848,6 +848,9 @@ int verify_path(const char *path, unsigned mode)
if (has_dos_drive_prefix(path))
return 0;
if (!is_valid_path(path))
return 0;
goto inside;
for (;;) {
if (!c)
@ -875,7 +878,15 @@ inside:
if ((c == '.' && !verify_dotfile(path, mode)) ||
is_dir_sep(c) || c == '\0')
return 0;
} else if (c == '\\' && protect_ntfs) {
if (is_ntfs_dotgit(path))
return 0;
if (S_ISLNK(mode)) {
if (is_ntfs_dotgitmodules(path))
return 0;
}
}
c = *path++;
}
}